他用木楔子取代钉子制作家具。He builds furniture using wooden pegs instead of nails.他用锤子把楔子砸入石缝里。He hammered the wedge into the crack in the stone.这扇窗户关不严,得用楔子上了.The window doesn't stay closed unless you wedge it....
Even the most apathetic students are beginning to sit up and listen.连最不感兴趣的学生都开始坐直了听讲。The illness made her apathetic and unwilling to meet people.疾病使她冷漠，不愿见人。I realised I was becoming increasingly depressed and apathetic...